package cn.itcast.Service;

import cn.itcast.common.PageBean;
import cn.itcast.domain.dto.PageDTO;
import cn.itcast.domain.dto.TeacherDTO;


public interface TeacherService {
    int addTeacher(TeacherDTO teacher);
    int deleteTeacherById(Integer teacherId);
    int updateTeacher(TeacherDTO teacher);
    PageBean getTeacherList(PageDTO pageDTO);
}
